APA (7. basım) Alıntı
Engberg, J., Jacobsen, A., & Ulrich, J. (2014). In defence of Christianity: Early Christian apologists. Peter Lang GmbH.
Chicago Style (17. basım) Atıf
Engberg, Jakob, Anders-Christian Jacobsen, ve Jörg Ulrich. In Defence of Christianity: Early Christian Apologists. Frankfurt am Main, [Germany] ; Bern, [Switzerland]: Peter Lang GmbH, 2014.
MLA (9th ed.) Atıf
Engberg, Jakob, et al. In Defence of Christianity: Early Christian Apologists. Peter Lang GmbH, 2014.
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